Why fogs disrupt flights in India every year and how to fix it

Once again, dense fog has grounded flights in northern India, leaving thousands stranded, frustrated and angry. Mint explains why poor visibility hobbles most flights from taking off or landing, even at airports that have anti-fog CAT IIIB Instrument Landing System (ILS).

Disclaimer : Mytimesnow (MTN) lets you explore worldwide viral news just by analyzing social media trends. Tap read more at source for full news. The inclusion of any links does not necessarily imply any endorsement of the views expressed within them.